private void quảnLýMônHọcToolStripMenuItem_Click(object sender, EventArgs e)
{
MonHoc f = new MonHoc();
f.Show();
}
private void button6_Click(object sender, EventArgs e)
{
MonHoc f = new MonHoc();
f.Show();
}
private void mônHọcToolStripMenuItem_Click(object sender, EventArgs e)
{
MonHoc mh = new MonHoc();
mh.Show();
}
